First and foremost, firewalls let or chunk network traffic between devices based upon rules set up by the firewall administrator. Each rule defines a precise traffic prototype you want the firewall to distinguish and the exploit you want the firewall to take when that prototype is detected.

First and foremost, firewalls let or chunk network traffic between devices based upon rules set up by the firewall administrator. Each rule defines a precise traffic prototype you want the firewall to distinguish and the exploit you want the firewall to take when that prototype is detected.---------------------------hp coupon